import java.util.*;

/**
 * Created with IntelliJ IDEA
 * Description:
 * User: Administrator
 * Data: 2023 - 07 - 26
 * Time: 21:39
 */
public class Test {
    public static void main(String[] args) {
       Map<String, Iterator> map = new HashMap();
       Map<String, Iterator> set = new TreeMap<>();
    }
}
